Limitation

Northern Natural Gas ended a System Overrun Limitation for allmarket area zones Tuesday after it had been in effect for threestraight weeks (see Daily GPI, Dec. 12,2000).

Northern Natural Gas had a System Overrun Limitation notice ineffect for all market area zones Monday and today.

Northern Natural Gas ended Monday a System Overrun Limitationnotice for all market-area zones that had been in effect for nearlytwo weeks (see Daily GPI,Jan. 19).Affiliated pipeline Florida Gas Transmission lifted an Overage AlertDay notice (see Daily GPI, Jan. 26) overthe weekend.

Due to freezing weather, Northern Natural Gas declared a SystemOverrun Limitation for all market-area zones Thursday.

Northern Natural Gas extended a System Underrun Limitationcaused by high linepack at least through Saturday’s gas day. TheSUL began Friday (see Daily GPI, Nov. 11).

Fearing excessive linepack over the weekend, Northern NaturalGas implemented a System Underrun Limitation in all market-areazones for the gas days of Saturday and Sunday. The SUL will endtoday.

Northern Natural Gas said it lifted a System Underrun Limitationthat had been posted for Tuesday and today.

Northern Natural Gas extended a System Underrun Limitation orderfor all market-area zones through Monday. The SUL was initiatedTuesday to guard against excessive linepack (see Daily GPI, June 30).

Northern Natural Gas had a System Underrun Limitation in effectTuesday for all market-area zones to guard against excessivelinepack.